[PATCH v1 1/1] add missing UARTs pins for AllWinner H3 DTS + add new I2C entries for AllWinner H3 DTS

[Martin Ayotte]

Hi everyone,

This patch is submit to provide endusers access to additional UARTs on
AllWinner H3 SoC along with I2C ports.

Regards,
Martin.
---
 arch/arm/boot/dts/sun8i-h3-orangepi-2.dts  | 36 ++++++++++++++
 arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts | 36 ++++++++++++++
 arch/arm/boot/dts/sun8i-h3.dtsi            | 75 ++++++++++++++++++++++++++++++
 3 files changed, 147 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
index f93f5d1..f0b9823 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
@@ -176,6 +176,42 @@
     status = "okay";
 };

+&uart1 {
+    pinctrl-names = "default";
+    pinctrl-0 = <&uart1_pins_a>;
+    status = "okay";
+};
+
+&uart2 {
+    pinctrl-names = "default";
+    pinctrl-0 = <&uart2_pins_a>;
+    status = "okay";
+};
+
+&uart3 {
+    pinctrl-names = "default";
+    pinctrl-0 = <&uart3_pins_a>;
+    status = "okay";
+};
+
+&i2c0 {
+    pinctrl-names = "default";
+    pinctrl-0 = <&i2c0_pins_a>;
+    status = "okay";
+};
+
+&i2c1 {
+    pinctrl-names = "default";
+    pinctrl-0 = <&i2c1_pins_a>;
+    status = "okay";
+};
+
+&i2c2 {
+    pinctrl-names = "default";
+    pinctrl-0 = <&i2c2_pins_a>;
+    status = "okay";
+};
+
 &usb1_vbus_pin_a {
     allwinner,pins = "PG13";
 };
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
index daf50b9a6..6994349 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
@@ -161,6 +161,42 @@
     status = "okay";
 };

+&uart1 {
+    pinctrl-names = "default";
+    pinctrl-0 = <&uart1_pins_a>;
+    status = "okay";
+};
+
+&uart2 {
+    pinctrl-names = "default";
+    pinctrl-0 = <&uart2_pins_a>;
+    status = "okay";
+};
+
+&uart3 {
+    pinctrl-names = "default";
+    pinctrl-0 = <&uart3_pins_a>;
+    status = "okay";
+};
+
+&i2c0 {
+    pinctrl-names = "default";
+    pinctrl-0 = <&i2c0_pins_a>;
+    status = "okay";
+};
+
+&i2c1 {
+    pinctrl-names = "default";
+    pinctrl-0 = <&i2c1_pins_a>;
+    status = "okay";
+};
+
+&i2c2 {
+    pinctrl-names = "default";
+    pinctrl-0 = <&i2c2_pins_a>;
+    status = "okay";
+};
+
 &usbphy {
     /* USB VBUS is always on */
     status = "okay";
diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
index 4a4926b..c947360d 100644
--- a/arch/arm/boot/dts/sun8i-h3.dtsi
+++ b/arch/arm/boot/dts/sun8i-h3.dtsi
@@ -508,6 +508,48 @@
                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
             };

+            uart1_pins_a: uart1 at 0 {
+                allwinner,pins = "PG6", "PG7";
+                allwinner,function = "uart1";
+                allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+                allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+            };
+
+            uart2_pins_a: uart2 at 0 {
+                allwinner,pins = "PA0", "PA1";
+                allwinner,function = "uart2";
+                allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+                allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+            };
+
+            uart3_pins_a: uart3 at 0 {
+                allwinner,pins = "PA13", "PA14";
+                allwinner,function = "uart3";
+                allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+                allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+            };
+
+            i2c0_pins_a: i2c0 at 0 {
+                allwinner,pins = "PA11", "PA12";
+                allwinner,function = "i2c0";
+                allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+                allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+            };
+
+            i2c1_pins_a: i2c1 at 0 {
+                allwinner,pins = "PA18", "PA19";
+                allwinner,function = "i2c1";
+                allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+                allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+            };
+
+            i2c2_pins_a: i2c2 at 0 {
+                allwinner,pins = "PE12", "PE13";
+                allwinner,function = "i2c2";
+                allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+                allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+            };
+
             mmc0_pins_a: mmc0 at 0 {
                 allwinner,pins = "PF0", "PF1", "PF2", "PF3",
                          "PF4", "PF5";
@@ -626,6 +668,39 @@
             status = "disabled";
         };

+        i2c0: i2c at 01c2ac00 {
+            compatible = "allwinner,sun6i-a31-i2c";
+            reg = <0x01c2ac00 0x400>;
+            interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+            clocks = <&bus_gates 96>;
+            resets = <&apb2_rst 0>;
+            status = "disabled";
+            #address-cells = <1>;
+            #size-cells = <0>;
+        };
+
+        i2c1: i2c at 01c2b000 {
+            compatible = "allwinner,sun6i-a31-i2c";
+            reg = <0x01c2b000 0x400>;
+            interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+            clocks = <&bus_gates 97>;
+            resets = <&apb2_rst 1>;
+            status = "disabled";
+            #address-cells = <1>;
+            #size-cells = <0>;
+        };
+
+        i2c2: i2c at 01c2b400 {
+            compatible = "allwinner,sun6i-a31-i2c";
+            reg = <0x01c2b400 0x400>;
+            interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+            clocks = <&bus_gates 98>;
+            resets = <&apb2_rst 2>;
+            status = "disabled";
+            #address-cells = <1>;
+            #size-cells = <0>;
+        };
+
         gic: interrupt-controller at 01c81000 {
             compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
             reg = <0x01c81000 0x1000>,
-- 
2.7.4